www.pudn.com > Direct.rar > DibImage.h

// DibImage.h: interface for the CDibImage class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_DIBIMAGE_H__254F3D1E_BB20_40DA_AE07_E8E0219DFA8C__INCLUDED_) 
#define AFX_DIBIMAGE_H__254F3D1E_BB20_40DA_AE07_E8E0219DFA8C__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
DECLARE_HANDLE(HDIB);		// DIB句柄 
#define PALVERSION   0x300	// DIB常量 
 
/* DIB宏 */ 
// 判断是否是Win 3.0的DIB 
#define IS_WIN30_DIB(lpbi)  ((*(LPDWORD)(lpbi)) == sizeof(BITMAPINFOHEADER)) 
// 计算矩形区域的宽度 
#define RECTWIDTH(lpRect)     ((lpRect)->right - (lpRect)->left) 
// 计算矩形区域的高度 
#define RECTHEIGHT(lpRect)    ((lpRect)->bottom - (lpRect)->top) 
 
// 在计算图像大小时，采用公式：biSizeImage = biWidth' × biHeight。 
// 是biWidth'，而不是biWidth，这里的biWidth'必须是4的整倍数，表示 
// 大于或等于biWidth的，离4最近的整倍数。WIDTHBYTES就是用来计算 
// biWidth' 
#define WIDTHBYTES(bits)    (((bits) + 31) / 32 * 4) 
 
// Dib文件头标志（字符串"BM"，写DIB时用到该常数） 
#define DIB_HEADER_MARKER   ((WORD) ('M' << 8) | 'B') 
 
// 图像几何变换函数////////////////////////////////////////// 
// 常数π 
#define PI 3.1415926535 
//角度到弧度转化的宏 
#define RADIAN(angle) ((angle)*PI/180.0)  
///////////////////////////////////////////////////////////// 
 
// 图像正交变换函数////////////////////////////////////////// 
#include  
using namespace std; 
///////////////////////////////////////////////////////////// 
 
//  图像边缘与轮廓运算函数/////////////////////////////////// 
typedef struct{ 
	int Value; 
	int Dist; 
	int AngleNumber; 
}	MaxValue; 
 
typedef struct{ 
	int Height; 
	int Width; 
}	Seed; 
 
typedef struct{ 
	int Height; 
	int Width; 
}	Point; 
///////////////////////////////////////////////////////////// 
 
class CDibImage   
{ 
	// Constructor and Destructor /////////////////////////////// 
public: 
	CDibImage(); 
	virtual ~CDibImage(); 
 
	// function ///////////////////////////////////////////////// 
public: 
	//  DIB(Independent Bitmap) 函数 
	BOOL    PaintDIB (HDC, LPRECT, HDIB, LPRECT, CPalette* pPal); 
	BOOL    CreateDIBPalette(HDIB hDIB, CPalette* cPal); 
	LPSTR   FindDIBBits (LPSTR lpbi); 
	DWORD   DIBWidth (LPSTR lpDIB); 
	DWORD   DIBHeight (LPSTR lpDIB); 
	WORD    PaletteSize (LPSTR lpbi); 
	WORD    DIBNumColors (LPSTR lpbi); 
	HGLOBAL CopyHandle (HGLOBAL h); 
	BOOL    SaveDIB (HDIB hDib, CFile& file); 
	HDIB    ReadDIBFile(CFile& file); 
 
	//  图像点运算函数 
	BOOL	LinerTrans(LPSTR lpDIBBits, LONG lWidth, LONG lHeight, FLOAT fA,  
				FLOAT fB); 
	BOOL	ThresholdTrans(LPSTR lpDIBBits, LONG lWidth, LONG lHeight, BYTE bThre); 
	BOOL	WindowTrans(LPSTR lpDIBBits, LONG lWidth, LONG lHeight, BYTE bLow,  
				BYTE bUp); 
	BOOL	GrayStretch(LPSTR lpDIBBits, LONG lWidth, LONG lHeight, BYTE bX1,  
				BYTE bY1, BYTE bX2, BYTE bY2); 
	BOOL	InteEqualize(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
 
	// 图像几何变换函数 
	BOOL	TranslationDIB1 (LPSTR lpDIBBits, LONG lWidth, LONG lHeight,  
				LONG lXOffset, LONG lYOffset); 
	BOOL	TranslationDIB (LPSTR lpDIBBits, LONG lWidth, LONG lHeight,  
				LONG lXOffset, LONG lYOffset); 
	BOOL	MirrorDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight, BOOL bDirection); 
	BOOL	TransposeDIB(LPSTR lpbi); 
	HGLOBAL ZoomDIB(LPSTR lpbi, float fXZoomRatio, float fYZoomRatio); 
	HGLOBAL RotateDIB(LPSTR lpbi, int iRotateAngle); 
	HGLOBAL RotateDIB2(LPSTR lpbi, int iRotateAngle); 
	unsigned char Interpolation (LPSTR lpDIBBits, LONG lWidth, LONG lHeight,  
				FLOAT x, FLOAT y); 
 
	// 图像正交变换函数 
	VOID FFT(complex * TD, complex * FD, int r); 
	VOID IFFT(complex * FD, complex * TD, int r); 
	VOID DCT(double *f, double *F, int power); 
	VOID IDCT(double *F, double *f, int power); 
	VOID WALSH(double *f, double *F, int r); 
	VOID IWALSH(double *F, double *f, int r); 
	 
	BOOL Fourier(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL DIBDct(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL DIBWalsh(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL DIBWalsh1(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
 
	// 图像模板变换函数 
	BOOL Template(LPSTR lpDIBBits, LONG lWidth, LONG lHeight,  
		int iTempH, int iTempW,  
		int iTempMX, int iTempMY, 
		FLOAT * fpArray, FLOAT fCoef); 
	BOOL MedianFilter(LPSTR lpDIBBits, LONG lWidth, LONG lHeight,  
		int iFilterH, int iFilterW,  
		int iFilterMX, int iFilterMY); 
	unsigned char GetMedianNum(unsigned char * bArray, int iFilterLen); 
	BOOL GradSharp(LPSTR lpDIBBits, LONG lWidth, LONG lHeight, BYTE bThre); 
	BOOL ReplaceColorPal(LPSTR lpDIB, BYTE * bpColorsTable); 
 
	//  图像形态学变换函数 
	BOOL ErosionDIB (LPSTR lpDIBBits, LONG lWidth, LONG lHeight, BOOL bHori ,  
		int structure[3][3]); 
	BOOL DilationDIB (LPSTR lpDIBBits, LONG lWidth, LONG lHeight, BOOL bHori ,  
		int structure[3][3]); 
	BOOL OpenDIB (LPSTR lpDIBBits, LONG lWidth, LONG lHeight, BOOL bHori ,  
		int structure[3][3]); 
	BOOL CloseDIB (LPSTR lpDIBBits, LONG lWidth, LONG lHeight, BOOL bHori ,  
		int structure[3][3]); 
	BOOL ThiningDIB (LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
 
	//  图像边缘与轮廓运算函数 
	BOOL RobertDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL SobelDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL PrewittDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL KirschDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL GaussDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL HoughDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL FillDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL Fill2DIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL ContourDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL TraceDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
 
	//  图像分析与检测函数 
	BOOL ThresholdDIB (LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL AddMinusDIB (LPSTR lpDIBBits, LPSTR lpDIBBitsBK, LONG lWidth,  
			LONG lHeight, bool bAddMinus); 
	BOOL HprojectDIB (LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL VprojectDIB (LPSTR lpDIBBits, LONG lWidth, LONG lHeight); 
	BOOL TemplateMatchDIB (LPSTR lpDIBBits, LPSTR lpTemplateDIBBits, LONG lWidth,  
			LONG lHeight,LONG lTemplateWidth,LONG lTemplateHeight); 
}; 
 
#endif // !defined(AFX_DIBIMAGE_H__254F3D1E_BB20_40DA_AE07_E8E0219DFA8C__INCLUDED_)